//usr/include/c++/11/bits
146 items
NAME ↑ SIZE MODIFIED PERMS ACTIONS
.. / Parent Directory
algorithmfwd.h — 23.97 KB
2025-09-15 15:41 · rw-r--r--
23.97 KB 2025-09-15 15:41 rw-r--r--
align.h — 3.62 KB
2025-09-15 15:41 · rw-r--r--
3.62 KB 2025-09-15 15:41 rw-r--r--
alloc_traits.h — 26.98 KB
2025-09-15 15:41 · rw-r--r--
26.98 KB 2025-09-15 15:41 rw-r--r--
allocated_ptr.h — 3.25 KB
2025-09-15 15:41 · rw-r--r--
3.25 KB 2025-09-15 15:41 rw-r--r--
allocator.h — 9.51 KB
2025-09-15 15:41 · rw-r--r--
9.51 KB 2025-09-15 15:41 rw-r--r--
atomic_base.h — 56.07 KB
2025-09-15 15:41 · rw-r--r--
56.07 KB 2025-09-15 15:41 rw-r--r--
atomic_futex.h — 12.1 KB
2025-09-15 15:41 · rw-r--r--
12.1 KB 2025-09-15 15:41 rw-r--r--
atomic_lockfree_defines.h — 2.3 KB
2025-09-15 15:41 · rw-r--r--
2.3 KB 2025-09-15 15:41 rw-r--r--
atomic_timed_wait.h — 13.21 KB
2025-09-15 15:41 · rw-r--r--
13.21 KB 2025-09-15 15:41 rw-r--r--
atomic_wait.h — 12.26 KB
2025-09-15 15:41 · rw-r--r--
12.26 KB 2025-09-15 15:41 rw-r--r--
basic_ios.h — 15.7 KB
2025-09-15 15:41 · rw-r--r--
15.7 KB 2025-09-15 15:41 rw-r--r--
basic_ios.tcc — 5.94 KB
2025-09-15 15:41 · rw-r--r--
5.94 KB 2025-09-15 15:41 rw-r--r--
basic_string.h — 246.04 KB
2025-09-15 15:41 · rw-r--r--
246.04 KB 2025-09-15 15:41 rw-r--r--
basic_string.tcc — 52.92 KB
2025-09-15 15:41 · rw-r--r--
52.92 KB 2025-09-15 15:41 rw-r--r--
boost_concept_check.h — 26.54 KB
2025-09-15 15:41 · rw-r--r--
26.54 KB 2025-09-15 15:41 rw-r--r--
c++0x_warning.h — 1.44 KB
2025-09-15 15:41 · rw-r--r--
1.44 KB 2025-09-15 15:41 rw-r--r--
char_traits.h — 28.66 KB
2025-09-15 15:41 · rw-r--r--
28.66 KB 2025-09-15 15:41 rw-r--r--
charconv.h — 3.35 KB
2025-09-15 15:41 · rw-r--r--
3.35 KB 2025-09-15 15:41 rw-r--r--
codecvt.h — 24.9 KB
2025-09-15 15:41 · rw-r--r--
24.9 KB 2025-09-15 15:41 rw-r--r--
concept_check.h — 3.34 KB
2025-09-15 15:41 · rw-r--r--
3.34 KB 2025-09-15 15:41 rw-r--r--
cpp_type_traits.h — 13.67 KB
2025-09-15 15:41 · rw-r--r--
13.67 KB 2025-09-15 15:41 rw-r--r--
cxxabi_forced.h — 1.77 KB
2025-09-15 15:41 · rw-r--r--
1.77 KB 2025-09-15 15:41 rw-r--r--
cxxabi_init_exception.h — 2.17 KB
2025-09-15 15:41 · rw-r--r--
2.17 KB 2025-09-15 15:41 rw-r--r--
deque.tcc — 41.37 KB
2025-09-15 15:41 · rw-r--r--
41.37 KB 2025-09-15 15:41 rw-r--r--
enable_special_members.h — 12.16 KB
2025-09-15 15:41 · rw-r--r--
12.16 KB 2025-09-15 15:41 rw-r--r--
erase_if.h — 2.02 KB
2025-09-15 15:41 · rw-r--r--
2.02 KB 2025-09-15 15:41 rw-r--r--
exception.h — 2.45 KB
2025-09-15 15:41 · rw-r--r--
2.45 KB 2025-09-15 15:41 rw-r--r--
exception_defines.h — 1.61 KB
2025-09-15 15:41 · rw-r--r--
1.61 KB 2025-09-15 15:41 rw-r--r--
exception_ptr.h — 7.46 KB
2025-09-15 15:41 · rw-r--r--
7.46 KB 2025-09-15 15:41 rw-r--r--
forward_list.h — 49.21 KB
2025-09-15 15:41 · rw-r--r--
49.21 KB 2025-09-15 15:41 rw-r--r--
forward_list.tcc — 13.71 KB
2025-09-15 15:41 · rw-r--r--
13.71 KB 2025-09-15 15:41 rw-r--r--
fs_dir.h — 16.23 KB
2025-09-15 15:41 · rw-r--r--
16.23 KB 2025-09-15 15:41 rw-r--r--
fs_fwd.h — 10.65 KB
2025-09-15 15:41 · rw-r--r--
10.65 KB 2025-09-15 15:41 rw-r--r--
fs_ops.h — 10.49 KB
2025-09-15 15:41 · rw-r--r--
10.49 KB 2025-09-15 15:41 rw-r--r--
fs_path.h — 39.49 KB
2025-09-15 15:41 · rw-r--r--
39.49 KB 2025-09-15 15:41 rw-r--r--
fstream.tcc — 32.88 KB
2025-09-15 15:41 · rw-r--r--
32.88 KB 2025-09-15 15:41 rw-r--r--
functexcept.h — 3.43 KB
2025-09-15 15:41 · rw-r--r--
3.43 KB 2025-09-15 15:41 rw-r--r--
functional_hash.h — 8.39 KB
2025-09-15 15:41 · rw-r--r--
8.39 KB 2025-09-15 15:41 rw-r--r--
gslice.h — 5.39 KB
2025-09-15 15:41 · rw-r--r--
5.39 KB 2025-09-15 15:41 rw-r--r--
gslice_array.h — 7.71 KB
2025-09-15 15:41 · rw-r--r--
7.71 KB 2025-09-15 15:41 rw-r--r--
hash_bytes.h — 2.1 KB
2025-09-15 15:41 · rw-r--r--
2.1 KB 2025-09-15 15:41 rw-r--r--
hashtable.h — 82.94 KB
2025-09-15 15:41 · rw-r--r--
82.94 KB 2025-09-15 15:41 rw-r--r--
hashtable_policy.h — 60.84 KB
2025-09-15 15:41 · rw-r--r--
60.84 KB 2025-09-15 15:41 rw-r--r--
indirect_array.h — 7.72 KB
2025-09-15 15:41 · rw-r--r--
7.72 KB 2025-09-15 15:41 rw-r--r--
invoke.h — 5.92 KB
2025-09-15 15:41 · rw-r--r--
5.92 KB 2025-09-15 15:41 rw-r--r--
ios_base.h — 31.19 KB
2025-09-15 15:41 · rw-r--r--
31.19 KB 2025-09-15 15:41 rw-r--r--
istream.tcc — 30.85 KB
2025-09-15 15:41 · rw-r--r--
30.85 KB 2025-09-15 15:41 rw-r--r--
iterator_concepts.h — 32.55 KB
2025-09-15 15:41 · rw-r--r--
32.55 KB 2025-09-15 15:41 rw-r--r--
list.tcc — 16.8 KB
2025-09-15 15:41 · rw-r--r--
16.8 KB 2025-09-15 15:41 rw-r--r--
locale_classes.h — 24.46 KB
2025-09-15 15:41 · rw-r--r--
24.46 KB 2025-09-15 15:41 rw-r--r--
locale_classes.tcc — 8.18 KB
2025-09-15 15:41 · rw-r--r--
8.18 KB 2025-09-15 15:41 rw-r--r--
locale_conv.h — 18.38 KB
2025-09-15 15:41 · rw-r--r--
18.38 KB 2025-09-15 15:41 rw-r--r--
locale_facets.h — 91.46 KB
2025-09-15 15:41 · rw-r--r--
91.46 KB 2025-09-15 15:41 rw-r--r--
locale_facets.tcc — 39.51 KB
2025-09-15 15:41 · rw-r--r--
39.51 KB 2025-09-15 15:41 rw-r--r--
locale_facets_nonio.h — 68.07 KB
2025-09-15 15:41 · rw-r--r--
68.07 KB 2025-09-15 15:41 rw-r--r--
locale_facets_nonio.tcc — 46.42 KB
2025-09-15 15:41 · rw-r--r--
46.42 KB 2025-09-15 15:41 rw-r--r--
localefwd.h — 5.8 KB
2025-09-15 15:41 · rw-r--r--
5.8 KB 2025-09-15 15:41 rw-r--r--
mask_array.h — 7.54 KB
2025-09-15 15:41 · rw-r--r--
7.54 KB 2025-09-15 15:41 rw-r--r--
max_size_type.h — 22.18 KB
2025-09-15 15:41 · rw-r--r--
22.18 KB 2025-09-15 15:41 rw-r--r--
memoryfwd.h — 2.45 KB
2025-09-15 15:41 · rw-r--r--
2.45 KB 2025-09-15 15:41 rw-r--r--
move.h — 6.64 KB
2025-09-15 15:41 · rw-r--r--
6.64 KB 2025-09-15 15:41 rw-r--r--
nested_exception.h — 4.77 KB
2025-09-15 15:41 · rw-r--r--
4.77 KB 2025-09-15 15:41 rw-r--r--
node_handle.h — 11.07 KB
2025-09-15 15:41 · rw-r--r--
11.07 KB 2025-09-15 15:41 rw-r--r--
ostream.tcc — 12.03 KB
2025-09-15 15:41 · rw-r--r--
12.03 KB 2025-09-15 15:41 rw-r--r--
ostream_insert.h — 3.94 KB
2025-09-15 15:41 · rw-r--r--
3.94 KB 2025-09-15 15:41 rw-r--r--
parse_numbers.h — 7.79 KB
2025-09-15 15:41 · rw-r--r--
7.79 KB 2025-09-15 15:41 rw-r--r--
postypes.h — 8.27 KB
2025-09-15 15:41 · rw-r--r--
8.27 KB 2025-09-15 15:41 rw-r--r--
predefined_ops.h — 9.94 KB
2025-09-15 15:41 · rw-r--r--
9.94 KB 2025-09-15 15:41 rw-r--r--
ptr_traits.h — 6.55 KB
2025-09-15 15:41 · rw-r--r--
6.55 KB 2025-09-15 15:41 rw-r--r--
quoted_string.h — 4.93 KB
2025-09-15 15:41 · rw-r--r--
4.93 KB 2025-09-15 15:41 rw-r--r--
random.h — 174.18 KB
2025-09-15 15:41 · rw-r--r--
174.18 KB 2025-09-15 15:41 rw-r--r--
random.tcc — 103.21 KB
2025-09-15 15:41 · rw-r--r--
103.21 KB 2025-09-15 15:41 rw-r--r--
range_access.h — 10.46 KB
2025-09-15 15:41 · rw-r--r--
10.46 KB 2025-09-15 15:41 rw-r--r--
ranges_algo.h — 114.09 KB
2025-09-15 15:41 · rw-r--r--
114.09 KB 2025-09-15 15:41 rw-r--r--
ranges_algobase.h — 18.43 KB
2025-09-15 15:41 · rw-r--r--
18.43 KB 2025-09-15 15:41 rw-r--r--
ranges_base.h — 23.82 KB
2025-09-15 15:41 · rw-r--r--
23.82 KB 2025-09-15 15:41 rw-r--r--
ranges_cmp.h — 5.88 KB
2025-09-15 15:41 · rw-r--r--
5.88 KB 2025-09-15 15:41 rw-r--r--
ranges_uninitialized.h — 17.71 KB
2025-09-15 15:41 · rw-r--r--
17.71 KB 2025-09-15 15:41 rw-r--r--
ranges_util.h — 20.11 KB
2025-09-15 15:41 · rw-r--r--
20.11 KB 2025-09-15 15:41 rw-r--r--
refwrap.h — 12.9 KB
2025-09-15 15:41 · rw-r--r--
12.9 KB 2025-09-15 15:41 rw-r--r--
regex.h — 101.53 KB
2025-09-15 15:41 · rw-r--r--
101.53 KB 2025-09-15 15:41 rw-r--r--
regex.tcc — 16.11 KB
2025-09-15 15:41 · rw-r--r--
16.11 KB 2025-09-15 15:41 rw-r--r--
regex_automaton.h — 10.54 KB
2025-09-15 15:41 · rw-r--r--
10.54 KB 2025-09-15 15:41 rw-r--r--
regex_automaton.tcc — 7.54 KB
2025-09-15 15:41 · rw-r--r--
7.54 KB 2025-09-15 15:41 rw-r--r--
regex_compiler.h — 15.84 KB
2025-09-15 15:41 · rw-r--r--
15.84 KB 2025-09-15 15:41 rw-r--r--
regex_compiler.tcc — 18.71 KB
2025-09-15 15:41 · rw-r--r--
18.71 KB 2025-09-15 15:41 rw-r--r--
regex_constants.h — 15.18 KB
2025-09-15 15:41 · rw-r--r--
15.18 KB 2025-09-15 15:41 rw-r--r--
regex_error.h — 4.9 KB
2025-09-15 15:41 · rw-r--r--
4.9 KB 2025-09-15 15:41 rw-r--r--
regex_executor.h — 8.64 KB
2025-09-15 15:41 · rw-r--r--
8.64 KB 2025-09-15 15:41 rw-r--r--
regex_executor.tcc — 18.4 KB
2025-09-15 15:41 · rw-r--r--
18.4 KB 2025-09-15 15:41 rw-r--r--
regex_scanner.h — 6.88 KB
2025-09-15 15:41 · rw-r--r--
6.88 KB 2025-09-15 15:41 rw-r--r--
regex_scanner.tcc — 14.89 KB
2025-09-15 15:41 · rw-r--r--
14.89 KB 2025-09-15 15:41 rw-r--r--
semaphore_base.h — 7.75 KB
2025-09-15 15:41 · rw-r--r--
7.75 KB 2025-09-15 15:41 rw-r--r--
shared_ptr.h — 30.25 KB
2025-09-15 15:41 · rw-r--r--
30.25 KB 2025-09-15 15:41 rw-r--r--
shared_ptr_atomic.h — 9.64 KB
2025-09-15 15:41 · rw-r--r--
9.64 KB 2025-09-15 15:41 rw-r--r--
shared_ptr_base.h — 53.62 KB
2025-09-15 15:41 · rw-r--r--
53.62 KB 2025-09-15 15:41 rw-r--r--
slice_array.h — 9.39 KB
2025-09-15 15:41 · rw-r--r--
9.39 KB 2025-09-15 15:41 rw-r--r--
specfun.h — 46.13 KB
2025-09-15 15:41 · rw-r--r--
46.13 KB 2025-09-15 15:41 rw-r--r--
sstream.tcc — 9.91 KB
2025-09-15 15:41 · rw-r--r--
9.91 KB 2025-09-15 15:41 rw-r--r--
std_abs.h — 3.28 KB
2025-09-15 15:41 · rw-r--r--
3.28 KB 2025-09-15 15:41 rw-r--r--
std_function.h — 22.33 KB
2025-09-15 15:41 · rw-r--r--
22.33 KB 2025-09-15 15:41 rw-r--r--
std_mutex.h — 6.29 KB
2025-09-15 15:41 · rw-r--r--
6.29 KB 2025-09-15 15:41 rw-r--r--
std_thread.h — 8.39 KB
2025-09-15 15:41 · rw-r--r--
8.39 KB 2025-09-15 15:41 rw-r--r--
stl_algo.h — 209.67 KB
2025-09-15 15:41 · rw-r--r--
209.67 KB 2025-09-15 15:41 rw-r--r--
stl_algobase.h — 74.6 KB
2025-09-15 15:41 · rw-r--r--
74.6 KB 2025-09-15 15:41 rw-r--r--
stl_bvector.h — 34.74 KB
2025-09-15 15:41 · rw-r--r--
34.74 KB 2025-09-15 15:41 rw-r--r--
stl_construct.h — 8.59 KB
2025-09-15 15:41 · rw-r--r--
8.59 KB 2025-09-15 15:41 rw-r--r--
stl_deque.h — 75.17 KB
2025-09-15 15:41 · rw-r--r--
75.17 KB 2025-09-15 15:41 rw-r--r--
stl_function.h — 42.87 KB
2025-09-15 15:41 · rw-r--r--
42.87 KB 2025-09-15 15:41 rw-r--r--
stl_heap.h — 20.27 KB
2025-09-15 15:41 · rw-r--r--
20.27 KB 2025-09-15 15:41 rw-r--r--
stl_iterator.h — 77 KB
2025-09-15 15:41 · rw-r--r--
77 KB 2025-09-15 15:41 rw-r--r--
stl_iterator_base_funcs.h — 7.99 KB
2025-09-15 15:41 · rw-r--r--
7.99 KB 2025-09-15 15:41 rw-r--r--
stl_iterator_base_types.h — 9.44 KB
2025-09-15 15:41 · rw-r--r--
9.44 KB 2025-09-15 15:41 rw-r--r--
stl_list.h — 68.14 KB
2025-09-15 15:41 · rw-r--r--
68.14 KB 2025-09-15 15:41 rw-r--r--
stl_map.h — 53.41 KB
2025-09-15 15:41 · rw-r--r--
53.41 KB 2025-09-15 15:41 rw-r--r--
stl_multimap.h — 42.51 KB
2025-09-15 15:41 · rw-r--r--
42.51 KB 2025-09-15 15:41 rw-r--r--
stl_multiset.h — 36.79 KB
2025-09-15 15:41 · rw-r--r--
36.79 KB 2025-09-15 15:41 rw-r--r--
stl_numeric.h — 14.26 KB
2025-09-15 15:41 · rw-r--r--
14.26 KB 2025-09-15 15:41 rw-r--r--
stl_pair.h — 19.66 KB
2025-09-15 15:41 · rw-r--r--
19.66 KB 2025-09-15 15:41 rw-r--r--
stl_queue.h — 24.45 KB
2025-09-15 15:41 · rw-r--r--
24.45 KB 2025-09-15 15:41 rw-r--r--
stl_raw_storage_iter.h — 3.74 KB
2025-09-15 15:41 · rw-r--r--
3.74 KB 2025-09-15 15:41 rw-r--r--
stl_relops.h — 4.49 KB
2025-09-15 15:41 · rw-r--r--
4.49 KB 2025-09-15 15:41 rw-r--r--
stl_set.h — 37.05 KB
2025-09-15 15:41 · rw-r--r--
37.05 KB 2025-09-15 15:41 rw-r--r--
stl_stack.h — 12.39 KB
2025-09-15 15:41 · rw-r--r--
12.39 KB 2025-09-15 15:41 rw-r--r--
stl_tempbuf.h — 8.45 KB
2025-09-15 15:41 · rw-r--r--
8.45 KB 2025-09-15 15:41 rw-r--r--
stl_tree.h — 72.16 KB
2025-09-15 15:41 · rw-r--r--
72.16 KB 2025-09-15 15:41 rw-r--r--
stl_uninitialized.h — 33.22 KB
2025-09-15 15:41 · rw-r--r--
33.22 KB 2025-09-15 15:41 rw-r--r--
stl_vector.h — 64.37 KB
2025-09-15 15:41 · rw-r--r--
64.37 KB 2025-09-15 15:41 rw-r--r--
stream_iterator.h — 7.52 KB
2025-09-15 15:41 · rw-r--r--
7.52 KB 2025-09-15 15:41 rw-r--r--
streambuf.tcc — 4.81 KB
2025-09-15 15:41 · rw-r--r--
4.81 KB 2025-09-15 15:41 rw-r--r--
streambuf_iterator.h — 15.17 KB
2025-09-15 15:41 · rw-r--r--
15.17 KB 2025-09-15 15:41 rw-r--r--
string_view.tcc — 7 KB
2025-09-15 15:41 · rw-r--r--
7 KB 2025-09-15 15:41 rw-r--r--
stringfwd.h — 2.63 KB
2025-09-15 15:41 · rw-r--r--
2.63 KB 2025-09-15 15:41 rw-r--r--
this_thread_sleep.h — 3.23 KB
2025-09-15 15:41 · rw-r--r--
3.23 KB 2025-09-15 15:41 rw-r--r--
uniform_int_dist.h — 12.75 KB
2025-09-15 15:41 · rw-r--r--
12.75 KB 2025-09-15 15:41 rw-r--r--
unique_lock.h — 6 KB
2025-09-15 15:41 · rw-r--r--
6 KB 2025-09-15 15:41 rw-r--r--
unique_ptr.h — 31.77 KB
2025-09-15 15:41 · rw-r--r--
31.77 KB 2025-09-15 15:41 rw-r--r--
unordered_map.h — 74.87 KB
2025-09-15 15:41 · rw-r--r--
74.87 KB 2025-09-15 15:41 rw-r--r--
unordered_set.h — 61.46 KB
2025-09-15 15:41 · rw-r--r--
61.46 KB 2025-09-15 15:41 rw-r--r--
uses_allocator.h — 6.74 KB
2025-09-15 15:41 · rw-r--r--
6.74 KB 2025-09-15 15:41 rw-r--r--
uses_allocator_args.h — 7.38 KB
2025-09-15 15:41 · rw-r--r--
7.38 KB 2025-09-15 15:41 rw-r--r--
valarray_after.h — 22.74 KB
2025-09-15 15:41 · rw-r--r--
22.74 KB 2025-09-15 15:41 rw-r--r--
valarray_array.h — 20.8 KB
2025-09-15 15:41 · rw-r--r--
20.8 KB 2025-09-15 15:41 rw-r--r--
valarray_array.tcc — 7.08 KB
2025-09-15 15:41 · rw-r--r--
7.08 KB 2025-09-15 15:41 rw-r--r--
valarray_before.h — 18.69 KB
2025-09-15 15:41 · rw-r--r--
18.69 KB 2025-09-15 15:41 rw-r--r--
vector.tcc — 30.26 KB
2025-09-15 15:41 · rw-r--r--
30.26 KB 2025-09-15 15:41 rw-r--r--
ONLINE
bits
146 items
03:14:34
TERMINAL FM
NAVIGATION
ACTIONS
SELECTION
Edit
Preview
Download
Rename
Copy
Chmod
Delete
// Stream iterators // Copyright (C) 2001-2021 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // Under Section 7 of GPL version 3, you are granted additional // permissions described in the GCC Runtime Library Exception, version // 3.1, as published by the Free Software Foundation. // You should have received a copy of the GNU General Public License and // a copy of the GCC Runtime Library Exception along with this program; // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see // . /** @file bits/stream_iterator.h * This is an internal header file, included by other library headers. * Do not attempt to use it directly. @headername{iterator} */ #ifndef _STREAM_ITERATOR_H #define _STREAM_ITERATOR_H 1 #pragma GCC system_header #include namespace std _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION /** * @addtogroup iterators * @{ */ /// Provides input iterator semantics for streams. template, typename _Dist = ptrdiff_t> class istream_iterator : public iterator { public: typedef _CharT char_type; typedef _Traits traits_type; typedef basic_istream<_CharT, _Traits> istream_type; private: istream_type* _M_stream; _Tp _M_value; // This bool becomes false at end-of-stream. It should be sufficient to // check _M_stream != nullptr instead, but historically we did not set // _M_stream to null when reaching the end, so we need to keep this flag. bool _M_ok; public: /// Construct end of input stream iterator. _GLIBCXX_CONSTEXPR istream_iterator() : _M_stream(0), _M_value(), _M_ok(false) {} /// Construct start of input stream iterator. istream_iterator(istream_type& __s) : _M_stream(std::__addressof(__s)), _M_ok(true) { _M_read(); } istream_iterator(const istream_iterator& __obj) : _M_stream(__obj._M_stream), _M_value(__obj._M_value), _M_ok(__obj._M_ok) { } #if __cplusplus > 201703L && __cpp_lib_concepts constexpr istream_iterator(default_sentinel_t) noexcept(is_nothrow_default_constructible_v<_Tp>) : istream_iterator() { } #endif #if __cplusplus >= 201103L istream_iterator& operator=(const istream_iterator&) = default; ~istream_iterator() = default; #endif const _Tp& operator*() const { __glibcxx_requires_cond(_M_ok, _M_message(__gnu_debug::__msg_deref_istream) ._M_iterator(*this)); return _M_value; } const _Tp* operator->() const { return std::__addressof((operator*())); } istream_iterator& operator++() { __glibcxx_requires_cond(_M_ok, _M_message(__gnu_debug::__msg_inc_istream) ._M_iterator(*this)); _M_read(); return *this; } istream_iterator operator++(int) { __glibcxx_requires_cond(_M_ok, _M_message(__gnu_debug::__msg_inc_istream) ._M_iterator(*this)); istream_iterator __tmp = *this; _M_read(); return __tmp; } private: bool _M_equal(const istream_iterator& __x) const { // Ideally this would just return _M_stream == __x._M_stream, // but code compiled with old versions never sets _M_stream to null. return (_M_ok == __x._M_ok) && (!_M_ok || _M_stream == __x._M_stream); } void _M_read() { if (_M_stream && !(*_M_stream >> _M_value)) { _M_stream = 0; _M_ok = false; } } /// Return true if the iterators refer to the same stream, /// or are both at end-of-stream. friend bool operator==(const istream_iterator& __x, const istream_iterator& __y) { return __x._M_equal(__y); } /// Return true if the iterators refer to different streams, /// or if one is at end-of-stream and the other is not. friend bool operator!=(const istream_iterator& __x, const istream_iterator& __y) { return !__x._M_equal(__y); } #if __cplusplus > 201703L && __cpp_lib_concepts friend bool operator==(const istream_iterator& __i, default_sentinel_t) { return !__i._M_stream; } #endif }; /** * @brief Provides output iterator semantics for streams. * * This class provides an iterator to write to an ostream. The type Tp is * the only type written by this iterator and there must be an * operator<<(Tp) defined. * * @tparam _Tp The type to write to the ostream. * @tparam _CharT The ostream char_type. * @tparam _Traits The ostream char_traits. */ template > class ostream_iterator : public iterator { public: ///@{ /// Public typedef #if __cplusplus > 201703L using difference_type = ptrdiff_t; #endif typedef _CharT char_type; typedef _Traits traits_type; typedef basic_ostream<_CharT, _Traits> ostream_type; ///@} private: ostream_type* _M_stream; const _CharT* _M_string; public: #if __cplusplus > 201703L constexpr ostream_iterator() noexcept : _M_stream(nullptr), _M_string(nullptr) { } #endif /// Construct from an ostream. ostream_iterator(ostream_type& __s) : _M_stream(std::__addressof(__s)), _M_string(0) {} /** * Construct from an ostream. * * The delimiter string @a c is written to the stream after every Tp * written to the stream. The delimiter is not copied, and thus must * not be destroyed while this iterator is in use. * * @param __s Underlying ostream to write to. * @param __c CharT delimiter string to insert. */ ostream_iterator(ostream_type& __s, const _CharT* __c) : _M_stream(std::__addressof(__s)), _M_string(__c) { } /// Copy constructor. ostream_iterator(const ostream_iterator& __obj) : _M_stream(__obj._M_stream), _M_string(__obj._M_string) { } #if __cplusplus >= 201103L ostream_iterator& operator=(const ostream_iterator&) = default; #endif /// Writes @a value to underlying ostream using operator<<. If /// constructed with delimiter string, writes delimiter to ostream. ostream_iterator& operator=(const _Tp& __value) { __glibcxx_requires_cond(_M_stream != 0, _M_message(__gnu_debug::__msg_output_ostream) ._M_iterator(*this)); *_M_stream << __value; if (_M_string) *_M_stream << _M_string; return *this; } ostream_iterator& operator*() { return *this; } ostream_iterator& operator++() { return *this; } ostream_iterator& operator++(int) { return *this; } }; /// @} group iterators _GLIBCXX_END_NAMESPACE_VERSION } // namespace #endif